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Amanda [17]
2 years ago
15

A student has two identical sheets of paper. He crumples one up into a small

Chemistry
1 answer:
aleksandr82 [10.1K]2 years ago
5 0

Answer:

B. The ball of paper. Because it is heavier, and smaller, it will fall quicker, because of gravity affecting it. And the sheet of paper since it is light, and wider, it will stay floating until it reaches the ground.

I really hope this helps you! If my answer is correct, could you please mark me brainliest, it would really help me.

Explanation:

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Which compound has the the highest melting point?
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The answer is
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Which salt is produced when sulfuric acid and calcium hydroxide react completely?
AnnyKZ [126]

Answer: Option (4) is the correct answer.

Explanation:

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The chemical reaction for the same will be as follows.

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2 years ago
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How many moles of gas are in a 1.0 liter canister if the temperature of the canister is 100 K and the pressure is 100 atmosphere
ladessa [460]

Answer:

n = 12.18 moles

Explanation:

Given that,

The volume of a canister, V = 1 L

The temperature of the canister, T = 100 K

Pressure, P = 100 atm

We need to find the number of moles of gas. Let there are n number of moles. We know that,

PV = nRT

Where

R is gas constant, R = 0.0821 L*atm/mol*K

n=\dfrac{PV}{RT}\\\\n=\dfrac{100\times 1}{0.0821 \times 100}\\\\n=12.18\ moles

Hence, there are 12.18 moles of gas.

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